Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 19:43Z
ω = 2πf
\oint_C \vec{F}\cdot d\vec{r} = 0
46K
∑_{k=1}^{n} k = n(n+1)/2
468K
3γ² + 9γ + 0 = 0
det| 9 4 ; 1 10 | = 86
278K
∂β/∂z = 1β
\frac{12}{6} \sum_{i=1}^{n} i^{2}
339K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
177K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 10 3 ; 0 11 | = 110
\frac{8}{7} \sum_{i=1}^{n} i^{2}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
d/dα [α^12] = 12α^11
det| 2 6 ; 3 3 | = -12
det| 3 2 ; 3 4 | = 6